Apparently, Denny McLain loves to add inscriptions. He had his own table set up at a card show I attended a couple years ago where he was selling signed items. I think it was 15 bucks if you wanted something of your own signed. I paid and asked him to please sign my SI. He said, "Sure...you want an inscription?" I replied, "That would be great, whatever you want to put will be fine." About 5 minutes later he handed me back this:
